diff --git a/pkgs/development/python-modules/ldapdomaindump/default.nix b/pkgs/development/python-modules/ldapdomaindump/default.nix
index b81b2dddafa8..a7879120804a 100644
--- a/pkgs/development/python-modules/ldapdomaindump/default.nix
+++ b/pkgs/development/python-modules/ldapdomaindump/default.nix
@@ -4,6 +4,7 @@
   fetchFromGitHub,
   dnspython,
   ldap3,
+  pycryptodome,
   setuptools,
 }:
 
@@ -24,6 +25,7 @@ buildPythonPackage rec {
   dependencies = [
     dnspython
     ldap3
+    pycryptodome
   ];
 
   # Tests require LDAP server